Results 111 to 120 of about 893,089 (402)

Beyond a Conduit: The Evolution of Functional Biliary Stents From Active Intervention to Enabling Platforms

open access: yesiNew Medicine, EarlyView.
This review traces the evolution of functional biliary stents, outlining the paradigm shift from “active intervention” strategies that target stent failure to next‐generation “enabling platforms.” These platforms leverage biodegradable materials, 3D/4D printing, and smart sensors to achieve personalized, regenerative, and theranostic solutions ...
Muhan Li   +4 more
wiley   +1 more source

Successful management of aberrant right hepatic duct during laparoscopic cholecystectomy: a rare case report

open access: yesSurgical Case Reports, 2019
Background Anatomic variants of the biliary tree present challenges to surgical management during laparoscopic cholecystectomy and affect perioperative outcomes.
Keisuke Oyama   +14 more
doaj   +1 more source

Pancreatic tumors imaging: an update [PDF]

open access: yes, 2016
Currently, ultrasound (US), computed tomography (CT) and Magnetic Resonance imaging (MRI) represent the mainstay in the evaluation of pancreatic solid and cystic tumors affecting pancreas in 80-85% and 10-15% of the cases respectively. Integration of US,
Baccari, Paolo   +8 more
core   +1 more source

Organoids and organ‐on‐a‐chip models for investigating the pathophysiology of the human reproductive system

open access: yesInterdisciplinary Medicine, EarlyView.
Organoids and organ‐on‐a‐chips are advancing reproductive system research. In the female reproductive system, applications include cancer organoid models, placental chips, and hormone simulation models. For the male reproductive system, research focuses on drug resistance mechanisms, co‐culture platforms, and infertility studies. These refined in vitro
Hongqi Zhang   +6 more
wiley   +1 more source

Some considerations on the WHO Histological classification of laryngeal neoplasms [PDF]

open access: yes, 2019
A new edition of the World Health Organization (WHO) Histological classification of tumours of the hypopharynx, larynx, trachea and parapharyngeal space was published in 2017.
Devaney, Kenneth O.   +3 more
core   +2 more sources

Trans‐Fistula Contrast‐Enhanced Ultrasound in Diagnosing a Complex Anal‐Bartholin‐Perineal Fistula of Crohn's Disease: A Case Report

open access: yesJournal of Clinical Ultrasound, EarlyView.
This case illustrates the potential utility of TF‐CEUS as a valuable adjunct in diagnosing complex fistulae. When MRI demonstrates limited sensitivity in detecting complex fistulae, TF‐CEUS can be chosen as a complementary imaging modality. It allows for real‐time, dynamic monitoring of the fistula branches, providing favorable conditions for early ...
Dilimire Abuliezi   +4 more
wiley   +1 more source

Main-duct intraductal papillary mucinous neoplasm of the pancreas: a case report

open access: yesClinical Management Issues, 2012
Three distinct entities among non-inflammatory cystic lesions of the pancreas have been defined: intraductal papillary mucinous neoplasm (IPMN), serous cystic neoplasm (SCN) and mucinous cystic neoplasm (MCN).
Natalia Manetti   +6 more
doaj   +1 more source

Fifteen years of clinical liver transplantation [PDF]

open access: yes, 1979
Liver transplantation in humans was first attempted more than 15 yr ago. The 1-yr survival has slowly improved until it has now reached about 50%. In our experience, 46 patients have lived for at least 1 yr, with the longest survival being 9 yr. The high
Abouna   +65 more
core   +1 more source

The Application Value of Transvaginal Three‐Dimensional Ultrasonography in the Diagnosis of Adenomyosis of the Uterus

open access: yesJournal of Clinical Ultrasound, EarlyView.
In this study, 3D‐TVS measurements of the uterine junction zone (JZ) in 120 patients showed that a JZmax threshold of ≥ 0.45 cm yielded 77% sensitivity and 89% specificity for adenomyosis diagnosis. Notably, JZ thickness varies minimally with age, demonstrating its stability and excellent diagnostic performance.
Mengyu Li   +3 more
wiley   +1 more source

Access and reattachment of biliary tree anomaly through Roux-en-Y hepaticojejunostomy: A case report

open access: yesRadiology Case Reports
The right posterior segmental duct (RPSD) draining into the cystic duct is exceedingly rare. Ligation of the cystic duct in proximity to the junction of an aberrant right hepatic duct after a cholecystectomy can lead to life threatening complications ...
Caroline J. Cushman   +3 more
doaj   +1 more source

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